Add :tuple clause for do_copy_text

CHANGELOG.md

@@ -5,7 +5,7 @@
 
 ### Fixes
 - [#4388](https://github.com/blockscout/blockscout/pull/4388) - Fix internal server error on contract page for insctances without sourcify envs
-- [#4385](https://github.com/blockscout/blockscout/pull/4385) - Fix html template for transaction's input
+- [#4385](https://github.com/blockscout/blockscout/pull/4385) - Fix html template for transaction's input; Add copy text for tuples
 
 ### Chore
 - [#4384](https://github.com/blockscout/blockscout/pull/4384) - Fix Elixir version in `.tool-versions`

apps/block_scout_web/lib/block_scout_web/views/abi_encoded_value_view.ex

@@ -63,6 +63,17 @@ defmodule BlockScoutWeb.ABIEncodedValueView do
     hex(value)
   end
 
+  defp do_copy_text({:tuple, types}, value) do
+    values =
+      value
+      |> Tuple.to_list()
+      |> Enum.with_index()
+      |> Enum.map(fn {val, ind} -> do_copy_text(Enum.at(types, ind), val) end)
+      |> Enum.intersperse(", ")
+
+    ~E|(<%= values %>)|
+  end
+
   defp do_copy_text(_type, value) do
     to_string(value)
   end